Last time, I used an Arduino to build a small clock that retrieves the time via Wi-Fi.Click here for the previous article: I ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

Mass public gatherings — religious festivals, election rallies, political campaigns — are a recurring feature of Indian ...

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

Researchers at the University of Arkansas and the University of Michigan have reported the creation of a graphene-based ...

The temperature of your CPU is one of those things you don't really think about unless something is wrong with your PC. When it's working, this tiny chip makes everything you do on your computer — ...

EPA has established air sensor loan programs independently and through collaborations with libraries, tribes, museums, and others to enable the public to learn about air quality in their communities.

Continuous glucose monitors have become popular among people who have diabetes and those who need to track their glucose levels. These devices are painless and can easily sync up to an app on your ...

Towels that don’t dry, a basement with a lingering musty smell, air that feels heavy no matter what temperature you set your smart thermostat to—if any of this sounds familiar, it may be time to ...

The Area-Wide Optimization Program (AWOP) provides technical assistance via tools and approaches designed to help drinking water systems meet water quality optimization goals and provide an increased ...

Terrified of his woodstoves and weary of the attention they demanded, Hinesburg’s Neil Shah invented a device to alert him when the fires need tending.

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